203940180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1500

約数の個数: 144

約数和(自身を含む): 664110720

約数和(自身を除く): 460170540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1305, 1447, 1566, 1620, 1740, 2349, 2430, 2610, 2894, 3132, 3915, 4341, 4698, 4860, 5220, 5788, 7047, 7235, 7830, 8682, 9396, 11745, 13023, 14094, 14470, 15660, 17364, 21705, 23490, 26046, 28188, 28940, 35235, 39069, 41963, 43410, 46980, 52092, 65115, 70470, 78138, 83926, 86820, 117207, 125889, 130230, 140940, 156276, 167852, 195345, 209815, 234414, 251778, 260460, 351621, 377667, 390690, 419630, 468828, 503556, 586035, 629445, 703242, 755334, 781380, 839260, 1133001, 1172070, 1258890, 1406484, 1510668, 1758105, 1888335, 2266002, 2344140, 2517780, 3399003, 3516210, 3776670, 4532004, 5665005, 6798006, 7032420, 7553340, 10197009, 11330010, 13596012, 16995015, 20394018, 22660020, 33990030, 40788036, 50985045, 67980060, 101970090, 203940180]

約数ペア:

[(1, 203940180), (2, 101970090), (3, 67980060), (4, 50985045), (5, 40788036), (6, 33990030), (9, 22660020), (10, 20394018), (12, 16995015), (15, 13596012), (18, 11330010), (20, 10197009), (27, 7553340), (29, 7032420), (30, 6798006), (36, 5665005), (45, 4532004), (54, 3776670), (58, 3516210), (60, 3399003), (81, 2517780), (87, 2344140), (90, 2266002), (108, 1888335), (116, 1758105), (135, 1510668), (145, 1406484), (162, 1258890), (174, 1172070), (180, 1133001), (243, 839260), (261, 781380), (270, 755334), (290, 703242), (324, 629445), (348, 586035), (405, 503556), (435, 468828), (486, 419630), (522, 390690), (540, 377667), (580, 351621), (783, 260460), (810, 251778), (870, 234414), (972, 209815), (1044, 195345), (1215, 167852), (1305, 156276), (1447, 140940), (1566, 130230), (1620, 125889), (1740, 117207), (2349, 86820), (2430, 83926), (2610, 78138), (2894, 70470), (3132, 65115), (3915, 52092), (4341, 46980), (4698, 43410), (4860, 41963), (5220, 39069), (5788, 35235), (7047, 28940), (7235, 28188), (7830, 26046), (8682, 23490), (9396, 21705), (11745, 17364), (13023, 15660), (14094, 14470)]